cara menyelesaikan : 2 - (4+x) > -22
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2 - 4 -x + 22 > 0
20 - x > 0
20 > x
= - (2.4+ 2.x) ≥ -22
= - (8 + 2x ) ≥ -22
= -8 -2x ≥ -22
= -2x ≥ -22 + 8
= -2x ≥ -14
= x ≥ -14/-2
= x ≥ 7